Cryptography

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Awarded 3605 times.
About Cryptography in a Character Language
Awarded Aug 27, 2011 at 12:32
What place do prime numbers have in cryptography?
Awarded Aug 26, 2011 at 17:04
Now that quantum computers have been out for a while, has RSA been cracked?
Awarded Aug 25, 2011 at 22:47
Why does PBKDF2 xor the iterations of the hash function together?
Awarded Aug 24, 2011 at 17:27
Is digest=HASH(HASH(a)+HASH(b)) equivalent to publishing two digests?
Awarded Aug 23, 2011 at 17:47
Why does nobody use (or break) the Camellia Cipher?
Awarded Aug 21, 2011 at 18:01
Now that quantum computers have been out for a while, has RSA been cracked?
Awarded Aug 18, 2011 at 3:24
What security do Cryptographic Sponges offer against generic quantum attacks?
Awarded Aug 17, 2011 at 20:27
(post deleted or otherwise unavailable)
Awarded Aug 17, 2011 at 19:17
How can my application make sure the right symmetric key is used for decryption?
Awarded Aug 17, 2011 at 13:52
How can SSL secure a two-way communication with only one key-pair?
Awarded Aug 16, 2011 at 21:07
Applications of Group Ciphers
Awarded Aug 14, 2011 at 22:55
Is calculating a hash code for a large file in parallel less secure than doing it sequentially?
Awarded Aug 13, 2011 at 14:44
What is entropy?
Awarded Aug 12, 2011 at 21:54
What is the relation between RSA & Fermat's little theorem?
Awarded Aug 12, 2011 at 20:29
What is the relation between RSA & Fermat's little theorem?
Awarded Aug 12, 2011 at 20:29
Applications of Group Ciphers
Awarded Aug 12, 2011 at 18:24
Which algorithms are used to factorize large integers?
Awarded Aug 12, 2011 at 9:54
How should I store passwords that need to be available in plain text?
Awarded Aug 11, 2011 at 2:23
How can I improve a password generation scheme based on a shared secret and URL?
Awarded Aug 11, 2011 at 2:18
How can I improve a password generation scheme based on a shared secret and URL?
Awarded Aug 10, 2011 at 20:23
(post deleted or otherwise unavailable)
Awarded Aug 10, 2011 at 15:18
Should we MAC-then-encrypt or encrypt-then-MAC?
Awarded Aug 10, 2011 at 13:33
Where do I securely store the key for a system where the source is visible?
Awarded Aug 7, 2011 at 7:04
Reduction from signatures to encryption?
Awarded Aug 5, 2011 at 4:00
(post deleted or otherwise unavailable)
Awarded Aug 4, 2011 at 7:09
Should I use ECB or CBC encryption mode for my block cipher?
Awarded Aug 4, 2011 at 7:09
Guarding against cryptanalytic breakthroughs: combining multiple hash functions
Awarded Aug 4, 2011 at 6:04
Is HTTPS secure if someone snoops the initial handshake?
Awarded Aug 3, 2011 at 17:54
How does asymmetric encryption work?
Awarded Aug 3, 2011 at 10:58
Can an Enigma-style cipher of sufficient complexity be considered secure today?
Awarded Aug 3, 2011 at 10:53
Why is there an enormous difference between SAT solvers?
Awarded Aug 3, 2011 at 10:08
What alphanumeric string length can be used to guarantee no hash collisions from CRC-64?
Awarded Aug 3, 2011 at 7:48
Properties of PRNG / Hashes?
Awarded Aug 2, 2011 at 23:53
Properties of PRNG / Hashes?
Awarded Aug 2, 2011 at 22:28
About Cryptography in a Character Language
Awarded Jul 29, 2011 at 13:19
Why is there an enormous difference between SAT solvers?
Awarded Jul 22, 2011 at 2:21
Is it possible to create an asymmetric cryptosystem where the private keys are not easily verifiable as such?
Awarded Jul 18, 2011 at 20:34
What makes a hash function good for password hashing?
Awarded Jul 18, 2011 at 12:19
(post deleted or otherwise unavailable)
Awarded Jul 18, 2011 at 8:34
Reduction from signatures to encryption?
Awarded Jul 17, 2011 at 3:57
Taking advantage of one-time pad key reuse?
Awarded Jul 14, 2011 at 0:51
advances in usability for cryptography/authentication
Awarded Jul 13, 2011 at 15:36
(post deleted or otherwise unavailable)
Awarded Jul 13, 2011 at 15:36
How can SSL secure a two-way communication with only one key-pair?
Awarded Jul 13, 2011 at 14:41
How can SSL secure a two-way communication with only one key-pair?
Awarded Jul 13, 2011 at 14:41
Taking advantage of one-time pad key reuse?
Awarded Jul 13, 2011 at 14:01
Necessity of Randomness of Salts?
Awarded Jul 13, 2011 at 13:36
How can I generate large prime numbers for RSA?
Awarded Jul 13, 2011 at 12:56
How can I generate large prime numbers for RSA?
Awarded Jul 13, 2011 at 12:21
How can I generate large prime numbers for RSA?
Awarded Jul 13, 2011 at 12:21
Current mathematics theory used in cryptography/coding theory
Awarded Jul 13, 2011 at 8:11
With sufficient randomness, is XOR an acceptable mechanism for encrypting?
Awarded Jul 12, 2011 at 22:45
Is it feasible to build a stream cipher from a cryptographic hash function?
Awarded Jul 12, 2011 at 22:40
What are the main weaknesses of a Playfair cipher, if any?
Awarded Jul 12, 2011 at 21:19
How can SSL secure a two-way communication with only one key-pair?
Awarded Jul 12, 2011 at 21:04
(post deleted or otherwise unavailable)
Awarded Jul 12, 2011 at 20:59
Why use a 1-2 Oblivious Transfer instead of a 1 out of n Oblivious Transfer?
Awarded Jul 12, 2011 at 20:39
How to provide secure "vanity" bitcoin address service?
Awarded Jul 12, 2011 at 20:39
(post deleted or otherwise unavailable)
Awarded Jul 12, 2011 at 20:39
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